Title: Unit 5 Quiz
Course: ELT 260 Introduction to Hydropower > Section: ELT 260 Introduction to Hydropower

Q: Select from the following answers the correct answer to the question.

Work is done on an object whenever force causes a _______________.
- Distance
- Entropy
- Displacement
A: Displacement

Q: Select from the following answers the correct answer to the question.

Hydro is a Greek word meaning?
- Work
- Water
- Energy
A: Water

Q: Select from the following answers the correct answer to the question.

The laws of thermodynamics helps us understand how forms of energy ___________.
- Remain static
- Preform work
- Change
A: Change

Q: Select from the following answers the correct answer to the question.

The laws of thermodynamics are the Laws of ___________.
- Hot water
- Heat power
- Heat flow
A: Heat power

Q: Select from the following answers the correct answer to the question.

How many laws of Thermodynamics have we discussed?
- 2
- 3
- 4
- 5
A: 4

Q: Select from the following answers the correct answer to the question.

The third law of Thermodynamics states an ideal engine would convert what percentage of its heat into useful work if its exhaust temperature was absolute zero?
- 10%
- 50%
- 1000%
- 100%
A: 100%

Q: Select from the following answers the correct answer to the question.

1^st law of conservation of energy states that energy ________________.
- Cannot be transferred
- Cannot be transformed
- Cannot be created or destroyed
A: Cannot be created or destroyed

Q: Select from the following answers the correct answer to the question.

The meaning that Energy varies in its quality or ability to do useful work is called _____________________.
- Entropy
- Concentrated
- Thermo-complexity
A: Entropy

Q: Select from the following answers the correct answer to the question.

Energy from an elevated water source is ______________.
- Hydro-kinetic
- Hydro-potential
- Kinetic energy
A: Hydro-potential

Q: True/False:  Please select the appropriate choice for the following statement.

Hydrokinetic devices are powered by potential energy.
- True
- False
A: False

Q: Select from the following answers the correct answer to the question.

The available Hydrokinetic power depends on the ______ of the fiver, ocean, or tidal current.
- Height
- Temperature
- Speed
A: Speed